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From: Juan Quintela <quintela@redhat.com>
To: qemu-devel@nongnu.org
Cc: amit.shah@redhat.com, dgilbert@redhat.com
Subject: [Qemu-devel] [PULL 14/57] Rename save_live_complete to save_live_complete_precopy
Date: Tue, 10 Nov 2015 15:25:03 +0100	[thread overview]
Message-ID: <1447165546-27784-15-git-send-email-quintela@redhat.com> (raw)
In-Reply-To: <1447165546-27784-1-git-send-email-quintela@redhat.com>

From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>

In postcopy we're going to need to perform the complete phase
for postcopiable devices at a different point, start out by
renaming all of the 'complete's to make the difference obvious.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 hw/ppc/spapr.c              |  2 +-
 include/migration/vmstate.h |  2 +-
 include/sysemu/sysemu.h     |  2 +-
 migration/block.c           |  2 +-
 migration/migration.c       |  2 +-
 migration/ram.c             |  2 +-
 migration/savevm.c          | 10 +++++-----
 trace-events                |  2 +-
 8 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 0ed8527..37d071e 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1588,7 +1588,7 @@ static int htab_load(QEMUFile *f, void *opaque, int version_id)
 static SaveVMHandlers savevm_htab_handlers = {
     .save_live_setup = htab_save_setup,
     .save_live_iterate = htab_save_iterate,
-    .save_live_complete = htab_save_complete,
+    .save_live_complete_precopy = htab_save_complete,
     .load_state = htab_load,
 };

diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index d173b56..9986ccc 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -40,7 +40,7 @@ typedef struct SaveVMHandlers {
     SaveStateHandler *save_state;

     void (*cleanup)(void *opaque);
-    int (*save_live_complete)(QEMUFile *f, void *opaque);
+    int (*save_live_complete_precopy)(QEMUFile *f, void *opaque);

     /* This runs both outside and inside the iothread lock.  */
     bool (*is_active)(void *opaque);
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 8dc2add..470445f 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -89,8 +89,8 @@ void qemu_savevm_state_begin(QEMUFile *f,
                              const MigrationParams *params);
 void qemu_savevm_state_header(QEMUFile *f);
 int qemu_savevm_state_iterate(QEMUFile *f);
-void qemu_savevm_state_complete(QEMUFile *f);
 void qemu_savevm_state_cleanup(void);
+void qemu_savevm_state_complete_precopy(QEMUFile *f);
 uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size);
 int qemu_loadvm_state(QEMUFile *f);

diff --git a/migration/block.c b/migration/block.c
index cf9d9f8..4fb9b7c 100644
--- a/migration/block.c
+++ b/migration/block.c
@@ -876,7 +876,7 @@ static SaveVMHandlers savevm_block_handlers = {
     .set_params = block_set_params,
     .save_live_setup = block_save_setup,
     .save_live_iterate = block_save_iterate,
-    .save_live_complete = block_save_complete,
+    .save_live_complete_precopy = block_save_complete,
     .save_live_pending = block_save_pending,
     .load_state = block_load,
     .cleanup = block_migration_cleanup,
diff --git a/migration/migration.c b/migration/migration.c
index 82efbeb..bb7dcb9 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -994,7 +994,7 @@ static void migration_completion(MigrationState *s, bool *old_vm_running,
         ret = vm_stop_force_state(RUN_STATE_FINISH_MIGRATE);
         if (ret >= 0) {
             qemu_file_set_rate_limit(s->file, INT64_MAX);
-            qemu_savevm_state_complete(s->file);
+            qemu_savevm_state_complete_precopy(s->file);
         }
     }
     qemu_mutex_unlock_iothread();
diff --git a/migration/ram.c b/migration/ram.c
index 298332c..4fa44a7 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1700,7 +1700,7 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id)
 static SaveVMHandlers savevm_ram_handlers = {
     .save_live_setup = ram_save_setup,
     .save_live_iterate = ram_save_iterate,
-    .save_live_complete = ram_save_complete,
+    .save_live_complete_precopy = ram_save_complete,
     .save_live_pending = ram_save_pending,
     .load_state = ram_load,
     .cleanup = ram_migration_cleanup,
diff --git a/migration/savevm.c b/migration/savevm.c
index 9dc57d3..fed41e6 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -807,19 +807,19 @@ static bool should_send_vmdesc(void)
     return !machine->suppress_vmdesc;
 }

-void qemu_savevm_state_complete(QEMUFile *f)
+void qemu_savevm_state_complete_precopy(QEMUFile *f)
 {
     QJSON *vmdesc;
     int vmdesc_len;
     SaveStateEntry *se;
     int ret;

-    trace_savevm_state_complete();
+    trace_savevm_state_complete_precopy();

     cpu_synchronize_all_states();

     QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
-        if (!se->ops || !se->ops->save_live_complete) {
+        if (!se->ops || !se->ops->save_live_complete_precopy) {
             continue;
         }
         if (se->ops && se->ops->is_active) {
@@ -831,7 +831,7 @@ void qemu_savevm_state_complete(QEMUFile *f)

         save_section_header(f, se, QEMU_VM_SECTION_END);

-        ret = se->ops->save_live_complete(f, se->opaque);
+        ret = se->ops->save_live_complete_precopy(f, se->opaque);
         trace_savevm_section_end(se->idstr, se->section_id, ret);
         save_section_footer(f, se);
         if (ret < 0) {
@@ -942,7 +942,7 @@ static int qemu_savevm_state(QEMUFile *f, Error **errp)

     ret = qemu_file_get_error(f);
     if (ret == 0) {
-        qemu_savevm_state_complete(f);
+        qemu_savevm_state_complete_precopy(f);
         ret = qemu_file_get_error(f);
     }
     if (ret != 0) {
diff --git a/trace-events b/trace-events
index ea2d32e..277a4aa 100644
--- a/trace-events
+++ b/trace-events
@@ -1210,8 +1210,8 @@ savevm_section_skip(const char *id, unsigned int section_id) "%s, section_id %u"
 savevm_state_begin(void) ""
 savevm_state_header(void) ""
 savevm_state_iterate(void) ""
-savevm_state_complete(void) ""
 savevm_state_cleanup(void) ""
+savevm_state_complete_precopy(void) ""
 vmstate_save(const char *idstr, const char *vmsd_name) "%s, %s"
 vmstate_load(const char *idstr, const char *vmsd_name) "%s, %s"
 qemu_announce_self_iter(const char *mac) "%s"
-- 
2.5.0

  parent reply	other threads:[~2015-11-10 14:26 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-10 14:24 [Qemu-devel] [PULL 00/57] Migration pull (take 2) Juan Quintela
2015-11-10 14:24 ` [Qemu-devel] [PULL 01/57] Add postcopy documentation Juan Quintela
2015-11-10 14:24 ` [Qemu-devel] [PULL 02/57] Provide runtime Target page information Juan Quintela
2015-11-10 14:24 ` [Qemu-devel] [PULL 03/57] Move configuration section writing Juan Quintela
2015-11-10 14:24 ` [Qemu-devel] [PULL 04/57] Move page_size_init earlier Juan Quintela
2015-11-10 14:24 ` [Qemu-devel] [PULL 05/57] qemu_ram_block_from_host Juan Quintela
2015-11-10 14:24 ` [Qemu-devel] [PULL 06/57] qemu_ram_block_by_name Juan Quintela
2015-11-10 14:24 ` [Qemu-devel] [PULL 07/57] Rename mis->file to from_src_file Juan Quintela
2015-11-10 14:24 ` [Qemu-devel] [PULL 08/57] Add qemu_get_buffer_in_place to avoid copies some of the time Juan Quintela
2015-11-10 14:24 ` [Qemu-devel] [PULL 09/57] Add wrapper for setting blocking status on a QEMUFile Juan Quintela
2015-11-10 14:24 ` [Qemu-devel] [PULL 10/57] Add QEMU_MADV_NOHUGEPAGE Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 11/57] ram_debug_dump_bitmap: Dump a migration bitmap as text Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 12/57] ram_load: Factor out host_from_stream_offset call and check Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 13/57] migrate_init: Call from savevm Juan Quintela
2015-11-10 14:25 ` Juan Quintela [this message]
2015-11-10 14:25 ` [Qemu-devel] [PULL 15/57] Add Linux userfaultfd.h header Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 16/57] Return path: Open a return path on QEMUFile for sockets Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 17/57] Return path: socket_writev_buffer: Block even on non-blocking fd's Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 18/57] Migration commands Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 19/57] Return path: Control commands Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 20/57] Return path: Send responses from destination to source Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 21/57] migration_is_setup_or_active Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 22/57] Return path: Source handling of return path Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 23/57] Rework loadvm path for subloops Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 24/57] Add migration-capability boolean for postcopy-ram Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 25/57] Add wrappers and handlers for sending/receiving the postcopy-ram migration messages Juan Quintela
2015-11-14 19:11   ` Stefan Weil
2015-11-16 10:07     ` Dr. David Alan Gilbert
2015-11-16 13:14       ` Stefan Weil
2015-11-16 14:20         ` Dr. David Alan Gilbert
2015-11-10 14:25 ` [Qemu-devel] [PULL 26/57] MIG_CMD_PACKAGED: Send a packaged chunk of migration stream Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 27/57] Modify save_live_pending for postcopy Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 28/57] postcopy: OS support test Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 29/57] migrate_start_postcopy: Command to trigger transition to postcopy Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 30/57] migration_completion: Take current state Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 31/57] MIGRATION_STATUS_POSTCOPY_ACTIVE: Add new migration state Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 32/57] Avoid sending vmdescription during postcopy Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 33/57] Add qemu_savevm_state_complete_postcopy Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 34/57] Postcopy: Maintain unsentmap Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 35/57] migration_completion: Take current state Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 36/57] postcopy: Incoming initialisation Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 37/57] postcopy: ram_enable_notify to switch on userfault Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 38/57] Postcopy: Postcopy startup in migration thread Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 39/57] Postcopy: End of iteration Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 40/57] Page request: Add MIG_RP_MSG_REQ_PAGES reverse command Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 41/57] Page request: Process incoming page request Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 42/57] Page request: Consume pages off the post-copy queue Juan Quintela
2015-11-12 11:53   ` Peter Maydell
2015-11-12 12:04     ` Dr. David Alan Gilbert
2015-11-12 12:15       ` Peter Maydell
2015-11-12 12:23         ` Dr. David Alan Gilbert
2015-11-12 12:57           ` Peter Maydell
2015-11-12 13:08             ` Dr. David Alan Gilbert
2015-11-12 13:18               ` Peter Maydell
2015-11-12 13:53                 ` Peter Maydell
2015-11-12 14:20                   ` Dr. David Alan Gilbert
2015-11-12 15:25                     ` Juan Quintela
2015-11-12 15:57                       ` Dr. David Alan Gilbert
2015-11-12 14:22                   ` Juan Quintela
2015-11-12 13:36         ` Markus Armbruster
2015-11-16 10:10           ` Andreas Färber
2015-11-10 14:25 ` [Qemu-devel] [PULL 43/57] postcopy_ram.c: place_page and helpers Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 44/57] Postcopy: Use helpers to map pages during migration Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 45/57] postcopy: Check order of received target pages Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 46/57] Don't sync dirty bitmaps in postcopy Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 47/57] Don't iterate on precopy-only devices during postcopy Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 48/57] Host page!=target page: Cleanup bitmaps Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 49/57] Round up RAMBlock sizes to host page sizes Juan Quintela
2015-12-30  0:26   ` Peter Crosthwaite
2016-01-04  9:48     ` Dr. David Alan Gilbert
2016-01-06 21:27     ` Paolo Bonzini
2015-11-10 14:25 ` [Qemu-devel] [PULL 50/57] Postcopy; Handle userfault requests Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 51/57] Start up a postcopy/listener thread ready for incoming page data Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 52/57] postcopy: Wire up loadvm_postcopy_handle_ commands Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 53/57] Postcopy: Mark nohugepage before discard Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 54/57] End of migration for postcopy Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 55/57] Disable mlock around incoming postcopy Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 56/57] Inhibit ballooning during postcopy Juan Quintela
2015-11-10 14:25 ` [Qemu-devel] [PULL 57/57] migration: qemu_savevm_state_cleanup becomes mandatory operation Juan Quintela
2015-11-10 22:21 ` [Qemu-devel] [PULL 00/57] Migration pull (take 2) Peter Maydell
  -- strict thread matches above, loose matches on Subject: below --
2015-11-09 17:28 [Qemu-devel] [PULL 00/57] Migration pull Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 14/57] Rename save_live_complete to save_live_complete_precopy Juan Quintela

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